This legendary action is a tried and true Ruger design that ensures consistent, reliable performance; Easy-to-use, prominent magazine release provides smooth, no-fuss removal of flush-mounted magazine; Cold hammer-forged barrel is locked into the receiver by a unique, two-screw, V-block system; Positive, push-button, cross-bolt manual safety; Heat-stabilized, glass-filled, polymer trigger housing assembly is precision made of high-tech material for improved manufacturing tolerances, impact and abrasion-resistance and an unmatched ability to withstand the elements; The receiver and stock combine to create classic lines for attractive styling; Compatible with the Silent-SR sound suppressor